A member of the Japanese Air Self-Defense Force cleans

A member of the Japanese Air Self-Defense Force cleans off the windshield of a C-130H Hercules as part of pre-flight preparations during Operation Christmas Drop 2019 at Andersen Air Force Base, Guam, Dec. 12, 2019. In its 68th year, OCD is the world’s longest running humanitarian assistance airdrop training mission, providing critical supplies to 55 Micronesian islands, impacting approximately 20,000 people across 1.8 million square nautical miles of operating area. (U.S. Air Force photo by Senior Airman Matthew Gilmore)